Mercurial > hg > graal-jvmci-8
comparison src/share/vm/memory/genMarkSweep.cpp @ 263:12eea04c8b06
6672698: mangle_unused_area() should not remangle the entire heap at each collection.
Summary: Maintain a high water mark for the allocations in a space and mangle only up to that high water mark.
Reviewed-by: ysr, apetrusenko
author | jmasa |
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date | Wed, 09 Jul 2008 15:08:55 -0700 |
parents | ba764ed4b6f2 |
children | 850fdf70db2b |
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225:286bee59f34b | 263:12eea04c8b06 |
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188 #endif | 188 #endif |
189 } | 189 } |
190 | 190 |
191 | 191 |
192 void GenMarkSweep::deallocate_stacks() { | 192 void GenMarkSweep::deallocate_stacks() { |
193 | |
194 GenCollectedHeap* gch = GenCollectedHeap::heap(); | |
195 gch->release_scratch(); | |
196 | |
193 if (_preserved_oop_stack) { | 197 if (_preserved_oop_stack) { |
194 delete _preserved_mark_stack; | 198 delete _preserved_mark_stack; |
195 _preserved_mark_stack = NULL; | 199 _preserved_mark_stack = NULL; |
196 delete _preserved_oop_stack; | 200 delete _preserved_oop_stack; |
197 _preserved_oop_stack = NULL; | 201 _preserved_oop_stack = NULL; |